Wall covering sample storage rack



FIG. 1 is a top, front, and left side perspective view of a wallcovering sample storage rack showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a right side elevational view; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a wall covering sample storage rack, as shown.